Home / 880,022.02-1,214,430.89-477,614.02

Finding the Fourth Proportional to 880,022.02, 1,214,430.89 and 477,614.02

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Solution

The fourth proportional to 880,022.02, 1,214,430.89 and 477,614.02 is: 659,107.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,022.02 : 1,214,430.89 = 477,614.02 : x
  2. Step 2: Convert to fraction form
    880,022.02/1,214,430.89 = 477,614.02/x
  3. Step 3: Cross multiply
    880,022.02x = 1,214,430.89 × 477,614.02
  4. Step 4: Simplify right side
    880,022.02x = 580,029,219,385.08
  5. Step 5: Solve for x
    x = 580,029,219,385.08/880,022.02
  6. Step 6: Final answer
    x = 659,107.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.